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082 _a331.702 UGC
100 _aNULL
245 0 _aUGC - CSIR, JRF/ NET Physical Sciences ( Physics)
250 _aNULL
260 _bDhanika Publishing Company
_aNULL
_c2014
300 _a503
942 _cBKS
999 _c17843
_d17843